In 2014, students in an advanced Statistics course at UC Berkeley conducted an anonymous survey about use of cognition-enhancing drugs among college males One survey group of males included members from a fraternity, and the other su group of males included no fraternity members. The standard error formula for the difference between sample proportions is Calculate the standard error for a survey comparing proportions of cognition- enhancing drug use of fraternity members to non-fraternity members, where p 0.41, n1 = 130, p2 = 0.3, n2 = 106. Round all calculations to the thousandth de place. 0.061 0.083 0.062 0.059 Next Page